回转支承的造型计算 单排球式回转支承的造型计算Calculation for single-row ball slewing ring bearing: | 2、根据组合后的外载荷,计算当量轴向载荷loading calculation Cp=P+0.00437M/D+3.44Fr 式中: Cp-当量轴向载荷,N M-总倾覆力矩,N·m(total toppling movement) P-总轴向力,N(total axial force) Fr-总径向车,N(total radial force)。 3、计算安全系数(safety factor calculation) fs=Co/Cp fs值可按下表选取(see the following table)。 三排柱式回转支承的造型计算Calculation for 3-row-roller slewing ring bearing: 1、计算额定静容量capacity of slewing ring bearing Co=f·D·d 式中: Co-额定静容量,N(capacity of bearing) f-静容量系数,147N/mm2(capacity factor) D-滚道中心直径,mm(diameter of track center) d-上排滚柱直径,mm(upper row roller diameter) 2、根据组合后的外载荷,计算当量轴向载荷loading calculation Cp=p+0.0045M/D 式中: Cp-当量轴向载荷, N M-总倾覆力,N·m(total toppling movement) P总轴承向力,N(total axial force) 3、计算安全系数(safety factor calculation) fs=Cp/Cp fs值可按下表选取(see the following table); |
回转支承的造型计算 单排球式回转支承的造型计算Calculation for single-row ball slewing ring bearing: | 2、根据组合后的外载荷,计算当量轴向载荷loading calculation Cp=P+0.00437M/D+3.44Fr 式中: Cp-当量轴向载荷,N M-总倾覆力矩,N·m(total toppling movement) P-总轴向力,N(total axial force) Fr-总径向车,N(total radial force)。 3、计算安全系数(safety factor calculation) fs=Co/Cp fs值可按下表选取(see the following table)。 三排柱式回转支承的造型计算Calculation for 3-row-roller slewing ring bearing: 1、计算额定静容量capacity of slewing ring bearing Co=f·D·d 式中: Co-额定静容量,N(capacity of bearing) f-静容量系数,147N/mm2(capacity factor) D-滚道中心直径,mm(diameter of track center) d-上排滚柱直径,mm(upper row roller diameter) 2、根据组合后的外载荷,计算当量轴向载荷loading calculation Cp=p+0.0045M/D 式中: Cp-当量轴向载荷, N M-总倾覆力,N·m(total toppling movement) P总轴承向力,N(total axial force) 3、计算安全系数(safety factor calculation) fs=Cp/Cp fs值可按下表选取(see the following table); |
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